According to Khosla’s theory, the exit gradient in the absence of a downstream cutoff is_____________?

Related Mcqs:

Irrigation water having the concentration of Na++ , Ca++ and Mg++ as 20, 3 and 1 Milli equivalent per litre respectively will be classified as__________________?

A. low sodium water B. medium sodium water C. high sodium water D. very high sodium water...

The area between the isohyets 45 cm and 55 cm is 100 square km and between 55 cm and 65 cm is 150 square km. The average depth of annua! precipitation over the above basin of 250 square km will be__________________?

A. 50 cm B. 55 cm C. 56 cm D. 60 cm...

In a Sarda type fall, rectangular crest is used for discharge upto______________?

A. 6 cumecs B. 10 cumecs C. 14 cumecs D. 20 cumecs...

Select the correct statement?

A. A meander increases the river length but a cut off reduces the river length B. A cutoff increases the river length but a meander reduces the river length C. Both meander and cutoff increase the river length D. Both meander and cutoff decrease the river length...

Under the same conditions, which of the following shapes of water surface will give the highest rate of evaporation ?

A. flat water surface B. convex water surface C. concave water surface D. independent of shape of water surface...